One node is offline cluster is not formed....check if multicast traffic is working...
--Sunil From: [email protected] [mailto:[email protected]] On Behalf Of Balaji Sent: Wednesday, March 09, 2011 4:54 PM To: [email protected] Subject: Re: [Linux-cluster] Linux-cluster Digest, Vol 83, Issue 13 Dear All, Please find attached log file for more analysis Please help me to solve this problem ASAP. Clustat Command Output is below [root@corviewprimary ~]# clustat Cluster Status for EMSCluster @ Wed Mar 9 17:00:03 2011 Member Status: Quorate Member Name ID Status ----------- ------- ---- ------ corviewprimary 1 Online, Local corviewsecondary 2 Offline [root@corviewprimary ~]# Regards, -S.Balaji [email protected]<mailto:[email protected]> wrote: Send Linux-cluster mailaddr:115.249.107.179ing list submissions to [email protected]<mailto:[email protected]> To subscribe or unsubscribe via the World Wide Web, visit https://www.redhat.com/mailman/listinfo/linux-cluster or, via email, send a message with subject or body 'help' to [email protected]<mailto:[email protected]> You can reach the person managing the list at [email protected]<mailto:[email protected]> When replying, please edit your Subject line so it is more specific than "Re: Contents of Linux-cluster digest..." Today's Topics: 1. Re: clvmd hangs on startup (Valeriu Mutu) 2. Re: clvmd hangs on startup (Jeff Sturm) 3. dlm-pcmk-3.0.17-1.fc14.x86_64 and gfs-pcmk-3.0.17-1.fc14.x86_64 woes (Gregory Bartholomew) 4. Re: dlm-pcmk-3.0.17-1.fc14.x86_64 and gfs-pcmk-3.0.17-1.fc14.x86_64 woes (Fabio M. Di Nitto) 5. Re: unable to live migrate a vm in rh el 6: Migration unexpectedly failed (Lon Hohberger) 6. Re: rgmanager not running ([email protected]<mailto:[email protected]>) 7. Re: unable to live migrate a vm in rh el 6: Migration unexpectedly failed (Gianluca Cecchi) 8. Re: dlm-pcmk-3.0.17-1.fc14.x86_64 and gfs-pcmk-3.0.17-1.fc14.x86_64 woes (Andrew Beekhof) 9. Re: unable to live migrate a vm in rh el 6: Migration unexpectedly failed (Gianluca Cecchi) 10. Re: unable to live migrate a vm in rh el 6: Migration unexpectedly failed (Gianluca Cecchi) ---------------------------------------------------------------------- Message: 1 Date: Tue, 8 Mar 2011 12:11:53 -0500 From: Valeriu Mutu <[email protected]><mailto:[email protected]> To: linux clustering <[email protected]><mailto:[email protected]> Subject: Re: [Linux-cluster] clvmd hangs on startup Message-ID: <[email protected]><mailto:[email protected]> Content-Type: text/plain; charset=us-ascii Hi, I think the problem is solved. I was using a 9000bytes MTU on the Xen virtual machines' iSCSI interface. Switching back to 1500bytes MTU caused the clvmd to start working. On Thu, Mar 03, 2011 at 11:50:57AM -0500, Valeriu Mutu wrote: On Wed, Mar 02, 2011 at 05:36:45PM -0500, Jeff Sturm wrote: Double-check that the 2nd node can read and write the shared iSCSI storage. Reading/writing from/to the iSCSI storage device works as seen below. On the 1st node: [root@vm1 cluster]# dd count=10000 bs=1024 if=/dev/urandom of=/dev/mapper/pcbi-homes 10000+0 records in 10000+0 records out 10240000 bytes (10 MB) copied, 3.39855 seconds, 3.0 MB/s [root@vm1 cluster]# dd count=10000 bs=1024 if=/dev/mapper/pcbi-homes of=/dev/null 10000+0 records in 10000+0 records out 10240000 bytes (10 MB) copied, 0.331069 seconds, 30.9 MB/s On the 2nd node: [root@vm2 ~]# dd count=10000 bs=1024 if=/dev/urandom of=/dev/mapper/pcbi-homes 10000+0 records in 10000+0 records out 10240000 bytes (10 MB) copied, 3.2465 seconds, 3.2 MB/s [root@vm2 ~]# dd count=10000 bs=1024 if=/dev/mapper/pcbi-homes of=/dev/null 10000+0 records in 10000+0 records out 10240000 bytes (10 MB) copied, 0.223337 seconds, 45.8 MB/s
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